opentelemetry-collector/processor/resourceprocessor/resource_processor.go

59 lines
1.8 KiB
Go

// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package resourceprocessor
import (
"context"
"go.opentelemetry.io/collector/consumer/pdata"
"go.opentelemetry.io/collector/consumer/pdatautil"
"go.opentelemetry.io/collector/processor/processorhelper"
)
type resourceProcessor struct {
attrProc *processorhelper.AttrProc
}
// ProcessTraces implements the TProcessor interface
func (rp *resourceProcessor) ProcessTraces(_ context.Context, td pdata.Traces) (pdata.Traces, error) {
rss := td.ResourceSpans()
for i := 0; i < rss.Len(); i++ {
resource := rss.At(i).Resource()
if resource.IsNil() {
resource.InitEmpty()
}
attrs := resource.Attributes()
rp.attrProc.Process(attrs)
}
return td, nil
}
// ProcessMetrics implements the MProcessor interface
func (rp *resourceProcessor) ProcessMetrics(_ context.Context, md pdata.Metrics) (pdata.Metrics, error) {
imd := pdatautil.MetricsToOldInternalMetrics(md)
rms := imd.ResourceMetrics()
for i := 0; i < rms.Len(); i++ {
resource := rms.At(i).Resource()
if resource.IsNil() {
resource.InitEmpty()
}
if resource.Attributes().Len() == 0 {
resource.Attributes().InitEmptyWithCapacity(1)
}
rp.attrProc.Process(resource.Attributes())
}
return pdatautil.MetricsFromOldInternalMetrics(imd), nil
}